<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<h1>图片上传</h1>
<form action="/file-upload" method="POST" enctype="multipart/form-data">
    <input type="hidden" id="fileInfo" name="fileInfo" value="许乐煌.sadfws.123"
    />

        <input type="file" name="uploadImg"/>

        <input type="submit" name="提交"/>

</form>

</body>
</html>